Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2021   04:15:21   (   0.05,-137.20) (   0.86,-133.78)  391.19                80
 12/25/2021   16:50:31   (  -0.04,-137.22) (   0.98,-141.55)  495.50                80
 12/26/2021   16:38:45   (  -0.04,-137.21) (   0.29,-138.68)  167.47                80
 12/27/2021   16:24:17   (  -0.04,-137.21) (  -0.34,-135.80)  160.46                80
 12/28/2021   16:12:31   (  -0.04,-137.21) (  -1.03,-132.93)  488.12                80
 12/30/2021   04:47:42   (   0.04,-137.18) (  -0.78,-140.71)  403.69                80
 12/31/2021   04:35:55   (   0.03,-137.17) (  -0.13,-137.83)   76.53                80
 01/01/2022   04:21:27   (   0.03,-137.15) (   0.51,-134.95)  250.47                80
 01/03/2022   16:42:12   (  -0.02,-137.12) (   0.64,-139.86)  312.82                80
 01/04/2022   16:33:06   (  -0.01,-137.11) (  -0.06,-136.99)   13.95                80
 01/05/2022   16:21:18   (  -0.01,-137.09) (  -0.71,-134.11)  340.18                80